Even the kids you think would know better make some mistakes online that could leave them vulnerable to stalkers or worse. Find out what you may be overlooking.

It's like you can take it offline and hope that people forget about it, but I don't think that they will 'coz it's always, "Oh did you see this picture? They're so weird."

71 percent of teens have posted their profile on social websites like Facebook and MySpace, but Good Housekeeping says make sure their privacy settings are set so only trusted friends can access their information.

You have to go online with your child and go to the upper right hand corner and you'll see something that says privacy or privacy settings and click on it and make it as restrictive as possible.

Teens love to share passwords with their friends, but experts say to discourage that practice.

Their best friend today, might not be their best friend tomorrow, so that information should really be guarded.

To get-- oh, wow!

And it's been said before, but it bears repeating. Posting photos or messages--

Okay, okay--

about teens' wildest adventures can hurt them in the college admissions race and future job searches. Remind your kids once it's out there, you can't take it back. I'm Terry Anzur for Good Housekeeping reports.

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